1
22
23 package com.liferay.portlet.journal.util;
24
25 import com.liferay.portal.kernel.log.Log;
26 import com.liferay.portal.kernel.log.LogFactoryUtil;
27 import com.liferay.portal.kernel.util.GetterUtil;
28 import com.liferay.portal.kernel.util.StringPool;
29 import com.liferay.portal.kernel.util.StringUtil;
30 import com.liferay.portal.kernel.util.Validator;
31
32 import java.util.ArrayList;
33 import java.util.List;
34 import java.util.Map;
35 import java.util.Set;
36
37
42 public class TokensTransformerListener extends TransformerListener {
43
44 public static final String TEMP_ESCAPED_AT_OPEN =
45 "[$TEMP_ESCAPED_AT_OPEN$]";
46
47 public static final String TEMP_ESCAPED_AT_CLOSE =
48 "[$_TEMP_ESCAPED_AT_CLOSE$]";
49
50 public String onXml(String s) {
51 if (_log.isDebugEnabled()) {
52 _log.debug("onXml");
53 }
54
55 return s;
56 }
57
58 public String onScript(String s) {
59 if (_log.isDebugEnabled()) {
60 _log.debug("onScript");
61 }
62
63 return replace(s);
64 }
65
66 public String onOutput(String s) {
67 if (_log.isDebugEnabled()) {
68 _log.debug("onOutput");
69 }
70
71 return replace(s);
72 }
73
74
79 protected String replace(String s) {
80 Map<String, String> tokens = getTokens();
81
82 Set<Map.Entry<String, String>> tokensSet = tokens.entrySet();
83
84 if (tokensSet.size() == 0) {
85 return s;
86 }
87
88 List<String> escapedKeysList = new ArrayList<String>();
89 List<String> escapedValuesList = new ArrayList<String>();
90
91 List<String> keysList = new ArrayList<String>();
92 List<String> valuesList = new ArrayList<String>();
93
94 List<String> tempEscapedKeysList = new ArrayList<String>();
95 List<String> tempEscapedValuesList = new ArrayList<String>();
96
97 for (Map.Entry<String, String> entry : tokensSet) {
98 String key = entry.getKey();
99 String value = GetterUtil.getString(entry.getValue());
100
101 if (Validator.isNotNull(key)) {
102 String escapedKey =
103 StringPool.AT + StringPool.AT + key + StringPool.AT +
104 StringPool.AT;
105
106 String actualKey = StringPool.AT + key + StringPool.AT;
107
108 String tempEscapedKey =
109 TEMP_ESCAPED_AT_OPEN + key + TEMP_ESCAPED_AT_CLOSE;
110
111 escapedKeysList.add(escapedKey);
112 escapedValuesList.add(tempEscapedKey);
113
114 keysList.add(actualKey);
115 valuesList.add(value);
116
117 tempEscapedKeysList.add(tempEscapedKey);
118 tempEscapedValuesList.add(actualKey);
119 }
120 }
121
122 s = StringUtil.replace(
123 s,
124 escapedKeysList.toArray(new String[escapedKeysList.size()]),
125 escapedValuesList.toArray(new String[escapedValuesList.size()]));
126
127 s = StringUtil.replace(
128 s,
129 keysList.toArray(new String[keysList.size()]),
130 valuesList.toArray(new String[valuesList.size()]));
131
132 s = StringUtil.replace(
133 s,
134 tempEscapedKeysList.toArray(new String[tempEscapedKeysList.size()]),
135 tempEscapedValuesList.toArray(
136 new String[tempEscapedValuesList.size()]));
137
138 return s;
139 }
140
141 private static Log _log =
142 LogFactoryUtil.getLog(TokensTransformerListener.class);
143
144 }